12 - https://www.google.co.uk/search?q=1970s+picnic&client=safari&rls=en&biw=1269&bih=1064&tbm
=isch&tbo=u&source=univ&sa=X&ved=0ahUKEwjo04iptdzLAhXMWBoKHfBbAOYQsAQIGw#tbm=isch&q=1980s+picnic